{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009334","471:4710001517","473:4730009395","484:4840000043","471:4710001562","500:5000007020","500:5000006633","500:5000006623","471:4710001026","500:5000007272","471:4710001718","475:4750012422","471:4710001766","484:4840000097","500:5000005784","500:5000007138","484:4840000114","473:4730009372","473:4730009312","475:4750012253","484:4840003807","476:4760001350","475:4750011110","484:4840006918","471:4710001414"],"twin_admin_codes":[473,471,473,484,471,500,500,500,471,500,471,475,471,484,500,500,484,473,473,475,484,476,475,484,471],"twin_sims":[0.3689091260552987,0.26160322135878034,0.24967309395655674,0.23461824392646716,0.21923314515936507,0.21025149989082909,0.19409974712753253,0.19165962646862453,0.18892342079667565,0.1863025479373927,0.18336554763356033,0.18123556636300922,0.17326191820425543,0.1605732317740166,0.15828531939416543,0.1511163119390093,0.1479840596360308,0.146157829645822,0.14396433606486625,0.13987009312793616,0.13855025458394893,0.1378053517124431,0.13651343817686937,0.13028107334547082,0.1302533961109494],"twin_dists":[0.18341339667821277,0.21268717642531665,0.2163572407392201,0.2211526916846153,0.22626651964418407,0.22936370174740314,0.23516845703125,0.23607411408329348,0.23709927997749275,0.2380910254819623,0.2392141107623877,0.24003655732650173,0.24317768166025142,0.24839697933233942,0.2493695714546135,0.2524851866191532,0.2538805875280709,0.2547042484276223,0.25570368215731565,0.25759982960884903,0.2582198883478436,0.25857179266146396,0.25918550175783506,0.26220890662518936,0.2622225737271898],"n_dims_used":45,"mean_confidence":0.928114742702908},"coverage":{"mean_confidence":0.928114742702908,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}